google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,436,null,null,738,null,null,null,null,null],
['2日',656,null,null,523,null,null,656,null,null,null,null,null],
['3日',572,null,null,525,null,null,null,null,null,null,null,null],
['4日',496,null,null,441,null,null,null,null,null,null,null,null],
['5日',442,null,null,497,null,null,null,null,null,null,null,null],
['6日',415,null,null,514,null,null,null,null,null,null,null,null],
['7日',410,null,null,507,null,null,null,null,null,null,null,null],
['8日',420,null,null,501,null,null,null,null,null,null,null,null],
['9日',437,null,null,452,null,null,null,null,null,null,null,null],
['10日',452,null,null,350,null,null,null,null,null,null,null,null],
['11日',460,null,null,327,null,null,null,null,null,null,null,null],
['12日',459,null,null,366,null,null,null,null,null,null,null,null],
['13日',446,null,null,432,null,null,null,null,null,null,null,null],
['14日',417,null,null,474,null,null,null,null,null,null,null,null],
['15日',379,null,null,479,null,null,null,null,null,null,null,null],
['16日',343,null,null,491,null,null,null,null,null,null,null,null],
['17日',319,null,null,539,null,null,null,null,null,null,null,null],
['18日',311,null,null,591,null,null,null,null,null,null,null,null],
['19日',313,null,null,604,null,null,null,null,null,null,null,null],
['20日',318,null,null,481,null,null,null,null,null,null,null,null],
['21日',318,null,null,491,null,null,null,null,null,null,null,null],
['22日',306,null,null,398,null,null,null,null,null,null,null,null],
['23日',314,null,null,356,null,null,null,null,null,null,null,null],
['24日',306,null,null,398,null,null,null,null,null,null,null,null],
['25日',307,null,null,530,null,null,null,null,null,null,null,null],
['26日',348,null,null,545,null,null,null,null,null,null,null,null],
['27日',404,null,null,527,null,null,null,null,null,null,null,null],
['28日',435,null,null,576,null,null,null,null,null,null,null,null],
['29日',418,null,null,585,null,null,null,null,null,null,null,null],
['30日',401,null,null,626,null,null,null,null,null,null,null,null],
['31日',null,null,null,596,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=31 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});